                    &\multicolumn{1}{c}{}&\multicolumn{1}{c}{}&\multicolumn{1}{c}{}&\multicolumn{1}{c}{}&\multicolumn{1}{c}{}\\
Duct R-value        &      -19.27&       14.40&         -68&           9&          46\\
Vertical AH         &      -18.84&       14.80&         -68&          13&          46\\
Metal Ducts         &      -18.62&       15.16&         -68&          10&          46\\
$-$ \% Duct Leakage &      -14.49&       22.16&         -67&          60&          46\\
Return Sizing Adequate&      -12.97&       18.24&         -42&          32&          46\\
Did Not Rec WS      &       -8.62&       16.32&         -34&          32&          46\\
Attic R-value       &       -8.18&       19.46&         -68&          43&          46\\
EER                 &       -7.10&       19.37&         -42&          48&          46\\
AH in Closet        &       -5.79&       17.68&         -40&          32&          46\\
HVAC Size (sqft/ton)&        5.73&       18.90&         -39&          41&          46\\
Programmable Thermostat&        6.60&       18.66&         -28&          44&          46\\
Did Not Rec Att. Ins&        6.82&       19.10&         -32&          52&          46\\
Gas Furnace         &       10.08&       24.13&         -47&          72&          46\\
Gas WH              &       13.55&       18.12&         -22&          72&          46\\
Tankless or Solar WH&       12.47&       21.89&         -29&          58&          46\\
2 Systems           &       21.38&       19.56&         -16&          64&          46\\
$-$ System Age      &       37.25&       20.34&         -16&          72&          46\\
